| KNP、NKNP |
|
|
|
|
|
|
| 绕线不燃性涂装型电阻器 |
|
|
|
| WIRE WOUND NON FLAME RESISTORS |
|
|
|
| 有感,无感绕线尺寸 |
|
|
| NKNP 第5道色环为蓝色 |
 KNP,NKNP DIMENSIONS |
|
|
|
| THE 5th COLOR RING OF NKNP IS BLUE |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| KNP 第5道色环为黑色 |
|
|
|
|
|
| THE 5th COLOR RING OF NKNP IS BLACK |
|
|
|
|
|
|
|
|
| 品名 PART NO. | 尺寸(DIMMENSIONS mm) |
|
|
| 阻抗值范围 RESISTANCE RANGE | 耐电压 DIELECTRIC WITHSTANDING VOLTAGE |
| D±0.5 | L±1.0 | H±2 | d±0.05 | KNP | NKNP |
| 1/2W | 3.2 | 9.0 | 25 | 0.55 | 0.1-100Ω | 0.05-10Ω | 500V |
| 1W | 4.5 | 11.0 | 31.0 | 0.70 | 0.1-120Ω | 0.05-10Ω | 500V |
| 2W | 5.0 | 15.0 | 35.0 | 0.70 | 0.1-180Ω | 0.05-10Ω | 500V |
| 3W | 6.0 | 17.0 | 36.0 | 0.70 | 0.1-180Ω | 0.05-15Ω | 500V |
| 5W | 8.0 | 24.0 | 35.0 | 0.70 | 0.1-300Ω | 0.05-22Ω | 500V |
|
|
|
|
|
|
|
|
| 特性项目 CHARACTERISTICS | 规格值 SPECIFICATIONS | 测试方法 TEST METHODS |
| 短时间过负荷 SHORT TIME OVERLOAD JIS-C-5202 5.5 | ±(1%+0.05Ω) | 额定电压×2.5倍测试5秒 PERMANENT RESISTANCE CHANGE AFTER THE APPLICATION OF A POTENTIAL OF 2.5 TIME RCWV FOR 5 SECONDS. |
| 断续过负荷 PULSE OVERLOAD JIS-C-5202 5.8 | 阻抗值前后变化率在±（2%+0.05Ω）以内，机械特性不可有损伤. RESISTANCE CHANGE RATE IS ±（2%+0.05Ω）MAX.WITH NO EVIDENCE OF MECHANICAL DAMAGE. | 额定电压×4倍(交流电压)测试1秒,停止25秒, 来回10000次. RESISTANCE CHANGE AFTER 10000 CYCLES( 1 SECOND,25 SECONDS OFF)AT 4 TIME RCWV. |
| 耐湿性 HUMIDITY JIS-C-5202 7.5 | 阻抗值变化率±(2%+0.05Ω)以内,不可有机械性之损伤. RESISTANCE CHANGE RATE IS ±(2%+0.05Ω)MAX. WITH NO EVIDENCE OF MECHANICAL DAMAGE. | 温度40℃±2℃，相对湿度90-95%于恒温恒湿箱中不加电压，连续放置240小时. TEMPERATURE RESISTANCE CHANGE AFTER A 240 HOURS EXPOSURE IN A HUMIDITY TEST CHAMBER CONTR-OLLED AT 40℃±2℃ AND 90-95% RELATIVE HUMIDITY. |
